TY  - JOUR
AU  - K. Morita 
TI  - Some Theorems on Kissing Circles and Spheres
JO  - Journal for geometry and graphics
PY  - 2011
SP  - 159
EP  - 168
VL  - 15
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JGG_2011_15_2_JGG_2011_15_2_a3/
ID  - JGG_2011_15_2_JGG_2011_15_2_a3
ER  -